DescriptionTriangle-9-point-circle-circumscribed-circle.svg English: Nine-point circle to the triangle ABC with circumscribed circle. Deutsch: Feuerbachkreis...
of the white triangle. Distance between each triangle vertex and the tip of the closest star: D/2 = 9. Therefore the distance from triangle vertex to star...
English Publication date 1896 publication_date QS:P577,+1896-00-00T00:00:00Z/9 Current location IA Collections: cornell; americana Accession number cu31924059551147...